.loading {
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 99;
  background-color: rgba(0, 0, 0, 0.3);
  .circle {
    position: absolute;
    top: 50%;
    left: 50%;
    margin-left: -100px;
    margin-top: -100px;
    width: 200px;
    height: 200px;
    background-image: conic-gradient(
      rgb(32, 238, 228),
      #fff,
      rgb(32, 238, 228)
    );
    border-radius: 50%;
    -webkit-mask-image: radial-gradient(
      transparent 0,
      transparent 90px,
      red 0,
      #fff 90px
    );
    animation: loading 1s linear infinite;
  }
}

@keyframes loading {
  0% {
    transform: rotate(0);
  }
  100% {
    transform: rotate(360deg);
  }
}
